public function calculateLam(Resistor $res, $pcbID)
{
$pcb = $this->pcbService->getItem($pcbID);
$system = $this->systemService->getItem($pcb->getSystemID());
$sysTemp = $system->getTemp();
$res->setTemp($sysTemp + $res->getDPTemp() + $res->getPassiveTemp());
$material = $this->getResMaterialByShortcut($res->getMaterial());
$base = $material['Lamb'];
$piT_tab = $material['FactorT'];
$piS_tab = intval($material['FactorS']);
$temp = $res->getTemp();
$piT = exp(-1 * $piT_tab / (8.617000000000001 * 1.0E-5) * (1 / ($temp + 273) - 1 / 298));
$pDiss = $res->getDissipationPower();
$s_pom = $pDiss / $res->getMaxPower();
switch ($piS_tab) {
case 0:
$piS = 1;
break;
case 1:
$piS = 0.71 * exp(1.1 * $s_pom);
break;
case 2:
$piS = 0.54 * exp(2.04 * $s_pom);
break;
}
$piP = pow($pDiss, 0.39);
$piQ = $res->getQuality();
$sEnv = $res->getEnvironment();
$piE = $this->systemService->getPiE(91, $sEnv);
$lambda = $base * $piT * $piP * $piS * $piQ * $piE * pow(10, -6);
return $lambda;
}
/**
* @Route("/newResistor", name="newResistorAjax")
* @Template()
*/
public function newResistorAjaxAction()
{
$post = $this->get('request')->request;
$id = $post->get('id');
$formData = $post->get('formData');
$objF = json_decode($formData);
$obj = $objF->resistorForm;
$res = new Resistor();
$res->setParams($obj);
$serviceResistor = $this->get('ikaros_resistorService');
$servicePart = $this->get('ikaros_partService');
//$e = $service->setLams($res, $id);
$lambda = $serviceResistor->calculateLam($res, $id);
$e = $servicePart->setLams($lambda, $res, $id);
$qualR = $serviceResistor->getResQuality($res->getQuality());
if ($e != "") {
return new Response(json_encode(array('e' => $e)), 400, array('Content-Type' => 'application/json; charset=utf-8'));
}
return new Response(json_encode(array('Label' => $res->getLabel(), 'Lam' => $res->getLam(), 'Value' => $res->getValue(), 'MaxPower' => $res->getMaxPower(), 'DissipationPower' => $res->getDissipationPower(), 'DPTemp' => $res->getDPTemp(), 'PassiveTemp' => $res->getPassiveTemp(), 'Material' => $res->getMaterial(), 'Quality' => $qualR, 'Environment' => $res->getEnvironment(), 'idP' => $res->getIDPart())), 200, array('Content-Type' => 'application/json; charset=utf-8'));
}
